121640128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:797

約数の個数: 56

約数和(自身を含む): 256032000

約数和(自身を除く): 134391872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 167, 304, 334, 599, 608, 668, 1198, 1216, 1336, 2396, 2672, 3173, 4792, 5344, 6346, 9584, 10688, 11381, 12692, 19168, 22762, 25384, 38336, 45524, 50768, 91048, 100033, 101536, 182096, 200066, 203072, 364192, 400132, 728384, 800264, 1600528, 1900627, 3201056, 3801254, 6402112, 7602508, 15205016, 30410032, 60820064, 121640128]

約数ペア:

[(1, 121640128), (2, 60820064), (4, 30410032), (8, 15205016), (16, 7602508), (19, 6402112), (32, 3801254), (38, 3201056), (64, 1900627), (76, 1600528), (152, 800264), (167, 728384), (304, 400132), (334, 364192), (599, 203072), (608, 200066), (668, 182096), (1198, 101536), (1216, 100033), (1336, 91048), (2396, 50768), (2672, 45524), (3173, 38336), (4792, 25384), (5344, 22762), (6346, 19168), (9584, 12692), (10688, 11381)]